The Curator of the Jeggare Museum, Mercival is younger brother to Lord Montayn Jeggare.

Mercival led House Jeggare troops during the Battle of the Jeggare River, fighting alongside Lord Nox, Mistress of Blades Maidrayne Vox, Grau Soldado, and Sabina Merrin.

Mercival indicated that he has a great interest in acquiring unique artifacts for the museum’s collection and little interest in their provenance.